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| author | Chao Yu <yuchao0@huawei.com> | 2017-02-25 06:08:28 +0300 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-02-27 20:59:55 +0300 |
| commit | 55523519bc7227e651fd4febeb3aafdd22b8af1c (patch) | |
| tree | 967a79ab5559dc46d191812ef50aa5a8d144ec78 /fs/f2fs/node.c | |
| parent | dd7b2333e6cd31584682382fcf0a1c1e5140b936 (diff) | |
| download | linux-55523519bc7227e651fd4febeb3aafdd22b8af1c.tar.xz | |
f2fs: show simple call stack in fault injection message
Previously kernel message can show that in which function we do the
injection, but unfortunately, most of the caller are the same, for
tracking more information of injection path, it needs to show upper
caller's name. This patch supports that ability.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/node.c')
| -rw-r--r-- | fs/f2fs/node.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 43d35ec11851..24ea49f98891 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1987,8 +1987,10 @@ bool alloc_nid(struct f2fs_sb_info *sbi, nid_t *nid) struct free_nid *i = NULL; retry: #ifdef CONFIG_F2FS_FAULT_INJECTION - if (time_to_inject(sbi, FAULT_ALLOC_NID)) + if (time_to_inject(sbi, FAULT_ALLOC_NID)) { + f2fs_show_injection_info(FAULT_ALLOC_NID); return false; + } #endif spin_lock(&nm_i->nid_list_lock); |